/* ==========================================
   ZENITH GROUP - Main Stylesheet
   Modern, Warm, Professional Design
   ========================================== */

/* --- CSS Variables --- */
:root {
    --primary-dark: #0A2463;
    --primary: #1E88E5;
    --primary-light: #64B5F6;
    --accent-warm: #D4A843;
    --accent-terracotta: #C17C5F;
    --bg-warm: #FEFCF8;
    --bg-alt: #F5F0EB;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --text-light: #94A3B8;
    --white: #FFFFFF;
    --success: #059669;
    --shadow-card: 0 4px 20px rgba(10, 36, 99, 0.08);
    --shadow-card-hover: 0 12px 40px rgba(10, 36, 99, 0.15);
    --shadow-button: 0 4px 15px rgba(30, 136, 229, 0.35);
    --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.06);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-pill: 9999px;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background: var(--bg-warm);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* --- Page Loader --- */
#page-loader {
    position: fixed; inset: 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-content { text-align: center; }
.loader-logo { height: 60px; margin-bottom: 24px; filter: brightness(0) invert(1); animation: pulse 2s ease-in-out infinite; }
.loader-spinner {
    width: 40px; height: 40px;
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: var(--accent-warm);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

/* --- Container --- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- Buttons --- */
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, var(--accent-warm), var(--accent-terracotta));
    color: var(--white); font-weight: 600; font-size: 0.875rem;
    padding: 14px 32px; border-radius: var(--radius-pill);
    letter-spacing: 0.5px; text-transform: uppercase;
    transition: var(--transition); border: none; cursor: pointer;
    box-shadow: 0 4px 15px rgba(212, 168, 67, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(212, 168, 67, 0.5); filter: brightness(1.1); }
.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent; color: var(--white); font-weight: 600;
    font-size: 0.875rem; padding: 14px 32px; border-radius: var(--radius-pill);
    letter-spacing: 0.5px; text-transform: uppercase;
    border: 1px solid rgba(255,255,255,0.4); transition: var(--transition);
}
.btn-secondary:hover { background: var(--white); color: var(--primary-dark); border-color: var(--white); }
.btn-client {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--primary-dark); color: var(--white);
    font-size: 0.75rem; font-weight: 600; padding: 8px 16px;
    border-radius: var(--radius-pill); letter-spacing: 0.5px;
    transition: var(--transition);
}
.btn-client:hover { background: var(--accent-warm); color: var(--white); }

/* --- Section Styles --- */
.section-header { text-align: center; margin-bottom: 60px; }
.section-eyebrow {
    display: inline-block; color: var(--primary);
    font-size: 0.75rem; font-weight: 600; letter-spacing: 4px;
    text-transform: uppercase; margin-bottom: 16px;
}
.section-eyebrow.light { color: var(--accent-warm); }
.section-title {
    font-family: var(--font-display); font-size: 2.5rem;
    font-weight: 700; color: var(--text-primary); line-height: 1.2;
}
.section-title.light { color: var(--white); }

/* --- Navbar --- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: 72px; transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-nav);
}
.navbar.scrolled .nav-link { color: var(--text-primary); }
.navbar.scrolled .nav-link:hover { color: var(--primary); }
.navbar.scrolled .nav-logo img { filter: none; }
.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img { height: 48px; transition: var(--transition); filter: brightness(0) invert(1); }
.navbar.scrolled .nav-logo img { filter: none; }
.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-link {
    color: var(--white); font-size: 0.875rem; font-weight: 500;
    letter-spacing: 0.5px; position: relative; padding: 4px 0;
}
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 0; height: 2px; background: var(--accent-warm);
    transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 16px; }

/* Language Dropdown */
.lang-dropdown { position: relative; }
.lang-btn {
    display: flex; align-items: center; gap: 6px;
    color: var(--white); font-size: 0.8rem; font-weight: 500;
    padding: 6px 12px; border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.3); background: rgba(255,255,255,0.1);
    transition: var(--transition);
}
.navbar.scrolled .lang-btn { color: var(--text-primary); border-color: rgba(0,0,0,0.15); background: rgba(0,0,0,0.05); }
.lang-btn:hover { background: rgba(255,255,255,0.2); }
.lang-flag { font-size: 1rem; }
.lang-menu {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: var(--white); border-radius: var(--radius-md);
    box-shadow: var(--shadow-card-hover); min-width: 160px;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: var(--transition); overflow: hidden;
}
.lang-dropdown.open .lang-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; font-size: 0.85rem; color: var(--text-primary);
    transition: var(--transition);
}
.lang-option:hover { background: var(--bg-alt); }
.lang-option.active { background: var(--bg-alt); font-weight: 600; color: var(--primary); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--transition); }
.navbar.scrolled .hamburger span { background: var(--text-primary); }

/* Mobile Menu */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 300px; height: 100vh;
    background: var(--white); z-index: 2000; padding: 80px 32px 32px;
    transition: right 0.4s ease; box-shadow: -10px 0 40px rgba(0,0,0,0.1);
}
.mobile-menu.open { right: 0; }
.mobile-close { position: absolute; top: 20px; right: 20px; font-size: 1.5rem; color: var(--text-primary); }
.mobile-nav { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.mobile-link { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.mobile-link:hover { color: var(--primary); }
.mobile-lang { display: flex; gap: 12px; border-top: 1px solid var(--bg-alt); padding-top: 20px; }
.mobile-lang a { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); padding: 6px 12px; border-radius: var(--radius-sm); }
.mobile-lang a.active { background: var(--primary); color: var(--white); }

/* --- Hero --- */
.hero {
    position: relative; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0D3B7A 40%, var(--primary) 70%, #2A5298 100%);
    z-index: -2;
}
.gradient-blob {
    position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
    animation: blobFloat 20s ease-in-out infinite;
}
.blob-1 { width: 500px; height: 500px; background: var(--primary-light); top: -10%; left: -10%; animation-delay: 0s; }
.blob-2 { width: 400px; height: 400px; background: var(--accent-warm); bottom: -10%; right: -10%; animation-delay: -7s; opacity: 0.3; }
.blob-3 { width: 300px; height: 300px; background: var(--primary); top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: -14s; opacity: 0.2; }
@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}
.particles { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.particle {
    position: absolute; border-radius: 50%; background: rgba(255,255,255,0.3);
    animation: particleFloat linear infinite;
}
@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-content { text-align: center; max-width: 800px; position: relative; z-index: 1; }
.hero-eyebrow {
    display: inline-block; color: var(--accent-warm);
    font-size: 0.75rem; font-weight: 600; letter-spacing: 4px;
    text-transform: uppercase; margin-bottom: 24px; opacity: 0;
    animation: fadeInDown 0.8s ease forwards 0.3s;
}
.hero-title {
    font-family: var(--font-display); font-size: 3.5rem;
    font-weight: 700; color: var(--white); line-height: 1.1;
    margin-bottom: 24px; opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.5s;
}
.hero-subtitle {
    font-size: 1.125rem; color: rgba(255,255,255,0.85);
    margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto;
    opacity: 0; animation: fadeInUp 0.8s ease forwards 0.7s;
}
.hero-cta {
    display: flex; gap: 16px; justify-content: center;
    opacity: 0; animation: fadeInUp 0.8s ease forwards 0.9s;
}
.scroll-indicator {
    position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.6); font-size: 1.5rem;
    animation: bounce 2s ease-in-out infinite; z-index: 1;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* --- Stats --- */
.stats-section { padding: 40px 0; background: var(--white); border-bottom: 1px solid var(--bg-alt); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat-item { text-align: center; padding: 24px; }
.stat-icon { font-size: 2rem; color: var(--primary); margin-bottom: 12px; }
.stat-number { font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--primary-dark); line-height: 1; }
.stat-label { font-size: 0.875rem; color: var(--text-secondary); margin-top: 8px; }

/* --- About --- */
.about-section { padding: 80px 0; background: var(--bg-warm); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img-wrapper { position: relative; border-radius: var(--radius-lg); overflow: hidden; transform: rotate(-2deg); box-shadow: var(--shadow-card-hover); }
.about-img-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
    position: absolute; bottom: -20px; right: -20px;
    background: linear-gradient(135deg, var(--accent-warm), var(--accent-terracotta));
    color: var(--white); padding: 20px 28px; border-radius: var(--radius-lg);
    text-align: center; box-shadow: var(--shadow-card-hover);
}
.badge-number { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; line-height: 1; }
.badge-text { font-size: 0.75rem; font-weight: 500; opacity: 0.9; }
.about-content .section-title { margin-bottom: 20px; }
.about-body { color: var(--text-secondary); margin-bottom: 28px; font-size: 1.05rem; }
.about-points { margin-bottom: 32px; }
.about-points li { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 0.95rem; }
.about-points li i { color: var(--success); font-size: 1.1rem; }

/* --- Services --- */
.services-section { padding: 80px 0; background: var(--bg-alt); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.service-card {
    background: var(--white); border-radius: var(--radius-lg);
    padding: 40px; box-shadow: var(--shadow-card);
    transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
    width: 64px; height: 64px; border-radius: var(--radius-md);
    background: rgba(30, 136, 229, 0.1); display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px; font-size: 1.5rem; color: var(--primary);
}
.service-title { font-size: 1.25rem; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.service-desc { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 20px; line-height: 1.7; }
.service-link { color: var(--primary); font-size: 0.85rem; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.service-link:hover { color: var(--primary-dark); gap: 10px; }
.service-link i { font-size: 0.7rem; transition: var(--transition); }

/* --- Process --- */
.process-section { padding: 80px 0; background: linear-gradient(135deg, var(--primary-dark), #0D3B7A); position: relative; overflow: hidden; }
.process-section::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; position: relative; z-index: 1; }
.process-step { text-align: center; position: relative; }
.step-number {
    font-family: var(--font-display); font-size: 4rem; font-weight: 700;
    color: rgba(255,255,255,0.05); line-height: 1; position: absolute;
    top: -20px; left: 50%; transform: translateX(-50%); z-index: 0;
}
.step-icon {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-warm), var(--accent-terracotta));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px; font-size: 1.5rem; color: var(--white);
    position: relative; z-index: 1; box-shadow: 0 8px 25px rgba(212, 168, 67, 0.3);
}
.step-title { font-size: 1.15rem; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.step-desc { font-size: 0.9rem; color: rgba(255,255,255,0.7); line-height: 1.6; }
.step-connector { display: none; }

.services-subtitle { text-align: center; color: var(--text-secondary); font-size: 1.05rem; max-width: 600px; margin: 0 auto 40px; }

/* Service Tabs */
.services-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; }
.tab-btn { padding: 12px 28px; border-radius: var(--radius-pill); border: 2px solid var(--primary); background: transparent; color: var(--primary); font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: var(--transition); }
.tab-btn.active { background: var(--primary); color: var(--white); }
.tab-btn:hover:not(.active) { background: rgba(30, 136, 229, 0.1); }

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Service Price - REMOVED */
/* .service-price { ... } */

/* Core Services Grid */
.core-services { grid-template-columns: repeat(4, 1fr); }
.core-services .service-card { padding: 28px; }
.core-services .service-desc { font-size: 0.85rem; }

/* Navbar Dropdown */
.nav-dropdown { position: relative; }
.nav-submenu {
    position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
    background: var(--white); border-radius: var(--radius-md);
    box-shadow: var(--shadow-card-hover); min-width: 220px;
    opacity: 0; visibility: hidden; transition: var(--transition);
    overflow: hidden; z-index: 100;
}
.nav-dropdown:hover .nav-submenu { opacity: 1; visibility: visible; }
.nav-submenu a {
    display: block; padding: 12px 20px; font-size: 0.85rem;
    color: var(--text-primary); transition: var(--transition);
}
.nav-submenu a:hover { background: var(--bg-alt); color: var(--primary); }

/* Contact Form Select */
.contact-form select { color: var(--white) !important; }
.contact-form select option { color: var(--text-primary); }

/* Mobile submenu */
@media (max-width: 768px) {
    .services-tabs { flex-direction: column; align-items: center; }
    .core-services { grid-template-columns: 1fr; }
    .nav-submenu { display: none; }
    .nav-dropdown:hover .nav-submenu { display: none; }
}
.gallery-section { padding: 80px 0; background: var(--bg-warm); }
.gallery-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }
.gallery-item { position: relative; border-radius: var(--radius-lg); overflow: hidden; cursor: pointer; aspect-ratio: 4/3; }
.gallery-item.large { aspect-ratio: 16/10; grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay {
    position: absolute; inset: 0; background: rgba(10, 36, 99, 0.6);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.4s ease; color: var(--white); gap: 8px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay i { font-size: 2rem; }
.gallery-overlay span { font-size: 0.9rem; font-weight: 500; }

/* --- Testimonials --- */
.testimonials-section { padding: 80px 0; background: var(--bg-alt); }
.testimonials-wrapper { display: flex; align-items: center; gap: 20px; position: relative; }
.testimonials-track { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -ms-overflow-style: none; padding: 10px 0; }
.testimonials-track::-webkit-scrollbar { display: none; }
.testimonial-card {
    min-width: 360px; flex: 0 0 360px; background: var(--white);
    border-radius: var(--radius-lg); padding: 36px;
    box-shadow: var(--shadow-card); scroll-snap-align: start;
    transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-2px); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-stars i { color: var(--text-light); font-size: 0.85rem; }
.testimonial-stars i.active { color: var(--accent-warm); }
.testimonial-quote { font-size: 2rem; color: var(--primary); opacity: 0.2; margin-bottom: 8px; }
.testimonial-text { font-size: 1rem; color: var(--text-primary); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: var(--white); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.1rem; }
.author-name { display: block; font-weight: 600; color: var(--text-primary); font-size: 0.95rem; }
.author-role { display: block; font-size: 0.8rem; color: var(--text-secondary); }
.testimonial-nav { width: 44px; height: 44px; border-radius: 50%; background: var(--white); color: var(--primary); box-shadow: var(--shadow-card); display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: var(--transition); flex-shrink: 0; }
.testimonial-nav:hover { background: var(--primary); color: var(--white); }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 28px; }
.testimonial-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-light); opacity: 0.3; cursor: pointer; transition: var(--transition); }
.testimonial-dot.active { opacity: 1; background: var(--primary); width: 28px; border-radius: var(--radius-pill); }

/* --- FAQ --- */
.faq-section { padding: 80px 0; background: var(--bg-warm); }
.faq-grid { display: grid; grid-template-columns: 0.4fr 0.6fr; gap: 60px; align-items: start; }
.faq-header { position: sticky; top: 100px; }
.faq-subtitle { color: var(--text-secondary); margin-top: 16px; margin-bottom: 32px; }
.faq-image { width: 120px; height: 120px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-light)); display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--white); opacity: 0.15; }
.faq-accordion { display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-card); transition: var(--transition); }
.faq-item:hover { box-shadow: var(--shadow-card-hover); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; font-size: 1rem; font-weight: 600; color: var(--text-primary); text-align: left; }
.faq-question i { color: var(--primary); font-size: 0.85rem; transition: transform 0.3s ease; }
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 24px 20px; color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; }

/* --- Contact --- */
.contact-section { padding: 80px 0; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); position: relative; overflow: hidden; }
.contact-section::before { content: ''; position: absolute; inset: 0; background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); opacity: 0.5; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; position: relative; z-index: 1; }
.contact-info .section-title { margin-bottom: 16px; }
.contact-subtitle { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 40px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; margin-bottom: 40px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; color: var(--white); }
.contact-item i { font-size: 1.2rem; color: var(--accent-warm); margin-top: 3px; width: 24px; text-align: center; }
.contact-item strong { display: block; font-size: 0.85rem; opacity: 0.7; margin-bottom: 2px; }
.contact-item span { font-size: 0.95rem; }
.contact-social { display: flex; gap: 12px; }
.social-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1rem; transition: var(--transition); }
.social-btn:hover { background: var(--accent-warm); border-color: var(--accent-warm); transform: translateY(-2px); }

/* Contact Form */
.contact-form { background: rgba(255,255,255,0.08); backdrop-filter: blur(10px); padding: 40px; border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,0.1); }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 14px 0;
    background: transparent; border: none;
    border-bottom: 1px solid rgba(255,255,255,0.3);
    color: var(--white); font-size: 0.95rem;
    transition: border-color 0.3s ease;
    outline: none;
}
.form-group select { cursor: pointer; appearance: none; }
.form-group select option { color: var(--text-primary); background: var(--white); }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.5); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-bottom-color: var(--accent-warm); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.btn-submit {
    width: 100%; padding: 16px;
    background: linear-gradient(135deg, var(--accent-warm), var(--accent-terracotta));
    color: var(--white); font-weight: 600; font-size: 0.9rem;
    border-radius: var(--radius-pill); letter-spacing: 1px;
    text-transform: uppercase; transition: var(--transition);
    box-shadow: 0 4px 15px rgba(212, 168, 67, 0.4);
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(212, 168, 67, 0.5); }
.form-message { margin-top: 16px; padding: 12px; border-radius: var(--radius-sm); font-size: 0.9rem; display: none; }
.form-message.success { display: block; background: rgba(5, 150, 105, 0.2); color: #6EE7B7; border: 1px solid rgba(5, 150, 105, 0.3); }
.form-message.error { display: block; background: rgba(220, 38, 38, 0.2); color: #FCA5A5; border: 1px solid rgba(220, 38, 38, 0.3); }

/* --- Footer --- */
.footer { background: #0D1B2A; color: var(--white); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-logo { height: 48px; margin-bottom: 20px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-desc { color: rgba(255,255,255,0.6); font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { font-size: 1rem; font-weight: 600; margin-bottom: 20px; color: var(--white); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--accent-warm); padding-left: 4px; }
.footer-contact li { color: rgba(255,255,255,0.6); font-size: 0.85rem; display: flex; align-items: center; gap: 10px; }
.footer-contact li i { color: var(--accent-warm); font-size: 0.9rem; width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; text-align: center; color: rgba(255,255,255,0.4); font-size: 0.85rem; }

/* --- Scroll Top --- */
.scroll-top {
    position: fixed; bottom: 30px; right: 30px;
    width: 48px; height: 48px; border-radius: 50%;
    background: var(--primary); color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; box-shadow: var(--shadow-button);
    opacity: 0; visibility: hidden; transform: translateY(20px);
    transition: var(--transition); z-index: 999;
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal-up, .reveal-left, .reveal-right {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal-left { transform: translateX(-50px); }
.reveal-right { transform: translateX(50px); }
.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
    opacity: 1; transform: translate(0, 0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { gap: 40px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hamburger { display: flex; }
    .btn-client { display: none; }
    .hero-title { font-size: 2.2rem; }
    .hero-cta { flex-direction: column; align-items: center; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .stat-number { font-size: 2rem; }
    .about-grid, .contact-grid, .faq-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item.large { grid-row: auto; aspect-ratio: 4/3; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-logo { margin: 0 auto 20px; }
    .footer-contact li { justify-content: center; }
    .section-title { font-size: 1.8rem; }
    .testimonial-card { min-width: 300px; flex: 0 0 300px; }
    .testimonial-nav { display: none; }
    .form-row { grid-template-columns: 1fr; }
    .faq-header { position: static; text-align: center; }
    .faq-image { margin: 0 auto; }
    .about-badge { padding: 14px 20px; }
    .badge-number { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .section-title { font-size: 1.5rem; }
    .process-grid { grid-template-columns: 1fr; }
    .testimonial-card { min-width: 280px; flex: 0 0 280px; padding: 24px; }
    .contact-form { padding: 24px; }
}